<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'
src='http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js'></script>
<script type='text/javascript'>
$(window).load(function(){
$(document).on('keyup click', function(e){
if (e.shiftKey) {
$('input#search').focus()
$('input#search').val(e.target.id)
}
})
});
</script>
</head>
<body>
<input type="text" id="search">
<ul>
<li id="first">first</li>
<li id="second">second</li>
<li id="third">third</li>
<li id="fourth">fourth</li>
</ul>
</body>
</html>
【text_input】
